| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $199.69 | 5.200% | $210.0739 | $210.07 | $210.05 | $210.10 |
| Purchase #2 | $119.33 | 8.854% | $129.8955 | $129.90 | $129.90 | $129.90 |
| Purchase #3 | $191.40 | 13.154% | $216.5768 | $216.58 | $216.60 | $216.60 |
| Purchase #4 | $146.74 | 6.462% | $156.2223 | $156.22 | $156.20 | $156.20 |
| Purchase #5 | $194.31 | 12.192% | $218.0003 | $218.00 | $218.00 | $218.00 |
| Purchase #6 | $99.89 | 13.843% | $113.7178 | $113.72 | $113.70 | $113.70 |
| Purchase #7 | $77.70 | 11.779% | $86.8523 | $86.85 | $86.85 | $86.90 |
| 7 purchase totals = | $1,029.06 | $1,131.3389 | $1,131.34 | $1,131.30 | $1,131.40 | |